// https://www.acwing.com/problem/content/832/
#include <iostream>
using namespace std;
const int N = 1e5 + 10;
int stk[N], tt = 0;

int main()
{
    int n; cin >> n;
    for (int i = 0; i < n; i++)
    {
        int x; cin >> x;
        while (tt && stk[tt] >= x) tt--;
        if (tt) cout << stk[tt] << " ";
        else cout << -1 << " ";
        stk[++tt] = x;
    }
    return 0;
}